Add base for authentification with JWT

package-lock.json

package.json

src/app/app.module.ts

src/app/core/components/header/header.component.html

src/app/core/components/header/header.component.scss

src/app/core/components/header/header.component.ts

src/app/core/components/index.ts

src/app/core/components/login/login.component.html

src/app/core/components/login/login.component.scss

src/app/core/components/login/login.component.spec.ts

src/app/core/components/login/login.component.ts

src/app/core/core-routing.module.ts

src/app/core/core.module.ts

src/app/core/interceptors/auth-interceptor.ts

src/app/core/models/auth.model.ts

src/app/core/models/index.ts

src/app/core/services/auth.service.ts

src/app/core/services/index.ts

src/app/routes.ts

src/i18n/messages.en.xlf